Alright, let's work through 1590 times 5198 step by step
1590 × 5198 = 5198 × (1590)
+ 5198 × 0 resulting in 0
+ 5198 × 90 giving us 467820
+ 5198 × 500 producing 2599000
+ 5198 × 1000 what gives us 5198000

= 8264820
